<xd:xdoc xmlns:xd="http://mit.edu/2003/XDOC" problem-set="300" second-problem="300.2">

<?scheme
(load "scheme2mathml")

?>

<h4> trying out some mathematical notation </h4>

<p align="left">
<?scheme
	(emit-mathml
	'(expt (+ tau phi) (* n (sin alpha))))
?>
</p> 
<br />
And some more:

<p>
<?scheme 
	(emit-mathml
	'(/ (sqrt (* 3 (sin (expt (subscript x 1) 3)))) 
	    (log (+ (expt (cos x) 4) (expt (tan x) 4)))))
?>
	

</p>

<br />
<p>
<?scheme
	(emit-mathml
	 '(- (expt (sin x) 3) (sin (expt x 3))))

        (emit (p #f "break"))

	(emit-mathml
	 '(- (expt (cos x) 3) (cos (expt x 3))))

        (emit (p #f "break"))

	(emit-mathml
	 '(- (expt (tan x) 3) (tan (expt x 3))))

        (emit (p #f "break"))

	(emit-mathml
	 '(+ (sin x) (cos x) (tan x)))

        (emit (p #f "break"))

	(emit-mathml
	 '(sin x))

?>
</p>
</xd:xdoc>




